Cell Theory

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What is Cell Theory?

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Cell Theory is a fundamental concept in biology that states: 1) All living things are composed of cells, 2) Cells are the basic unit of structure and function in living things, and 3) All cells come from pre-existing cells.

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Who is known for naming the cell?

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Robert Hooke is known for naming the cell after observing cork under a microscope.

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What did Matthias Schleiden conclude about plants?

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Matthias Schleiden concluded that all plants are made of cells.

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What is the basic unit of life?

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The basic unit of life is the cell.

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NGSS.MS-LS1-1

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Who were the scientists that concluded all cells come from pre-existing cells?

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Robert Remak and Rudolf Virchow concluded that all cells come from pre-existing cells.

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Which statement is NOT part of the cell theory?

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Only animal cells are composed of cells.

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NGSS.MS-LS1-1

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What did Anton van Leeuwenhoek contribute to cell theory?

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Anton van Leeuwenhoek is known for his work in microscopy and for being the first to observe living cells.

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What is the significance of Robert Brown in cell theory?

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Robert Brown is known for discovering the nucleus in plant cells.

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What are the three main components of the cell theory?

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1) All living things are made of cells, 2) Cells are the basic unit of life, 3) All cells arise from existing cells.

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What did Theodor Schwann contribute to cell theory?

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Theodor Schwann concluded that all animal tissues are made of cells.